from django.db import models


class China(models.Model):
    id = models.IntegerField(primary_key=True)  # Field name made lowercase.
    name = models.CharField(max_length=40, blank=True, null=True)  # Field name made lowercase.
    pid = models.IntegerField(blank=True, null=True)  # Field name made lowercase.

    class Meta:
        managed = False
        db_table = 'china'
